Suppose -5*s = -5*r + 2 + 23, 3*r + s = 15. Suppose -6 = -2*d - r*u, d = 5*u + 9 + 9. Let o = 12 - d. Solve o*k - 15 = -k for k.

3

Let g be 1 + 2 + 0/2. Solve -b + g = -2*b for b.

-3

Let s(o) be the first derivative of -o**22 - 6*o + 3. Let q be s(-6). Let v© = -c + 10. Let p be v(7). Solve q*d = p*d - 9 for d.

3

Suppose 5*u - 115 = -5*h, 2*h - 6*u + 2*u = 28. Solve -i = 3*i - h for i.

5

Suppose -5*a + 18 = -4*t, 2*a + a = -2*t + 2. Solve -a*y + 2 = -4 for y.

3

Let m(j) = -j - 3. Let l be m(-6). Suppose s + l*s = 24. Suppose -2*c - z + s = -1, -3*z - 4 = c. Solve 2*v = -c - 1 for v.

-3

Let z = 41 - 26. Let h be (6/z)/(330). Suppose -h*s = 3*m - 31, m = -3*s - 3*m + 18. Solve -j - j - s = 0 for j.

-5

Suppose 0*l - 2*i - 16 = -2*l, 2*i - 36 = -2*l. Let b = -11 + l. Solve 3 = -b*t - 5 for t.

-4

Let t(o) = o3 - 11*o2 + 10*o + 3. Let b be t(10). Solve 3*q - b = 6*q for q.

-1

Suppose 2*t - 4 = -2*p, p - 3*t = -0*t + 18. Suppose 2*z + 2*m = -22, -z + 6 = -2*z - 2*m. Let g be (6/(-8))/(4/z). Solve -3*k - g = -p*k for k.

1